Home / 4,628.80-6,387.72-2,532.96

Finding the Fourth Proportional to 4,628.80, 6,387.72 and 2,532.96

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Solution

The fourth proportional to 4,628.80, 6,387.72 and 2,532.96 is: 3,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.80 : 6,387.72 = 2,532.96 : x
  2. Step 2: Convert to fraction form
    4,628.80/6,387.72 = 2,532.96/x
  3. Step 3: Cross multiply
    4,628.80x = 6,387.72 × 2,532.96
  4. Step 4: Simplify right side
    4,628.80x = 16,179,839.25
  5. Step 5: Solve for x
    x = 16,179,839.25/4,628.80
  6. Step 6: Final answer
    x = 3,495.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.